The elastically deformable seal member has hollow tube (6) and porous body (7) inserted into the interior of tube (6). The interior of tube (6) is not completely filled by porous body (7), and air-holding space (8) is provided between a portion of the inner wall of tube (6) and a portion of the outer surface of porous body (7). Porous body (7) comprises a material having a water absorption coefficient in the range of 10% to 3000% in an uncompressed state. Porous body (7) is disposed such that the volume of porous body (7) occupies 2.5% or more of the internal volume of tube (6).
シール部材およびその製造方法と乗物用ドアおよび建物用ドア
2020-10-21
Patent
Elektronische Ressource
Japanisch
IPC: | F16J Kolben , PISTONS / B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES , Fenster, Windschutzscheiben und bewegbare Dächer, Türen oder Ähnliches für Fahrzeuge / E06B Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore , FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES |